<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
<style>
    h3{color: rgb(255, 123, 0);
    height: 100px;

}
    .hfo
    {font-family:"仿宋";}
</style>

</head>
<body>
    <h1 class="red">这是一点标题</h1>
    <p class="red">这是一个段落</p>
    <p id="last">这是另一个段落</p>
    
</body>
</html>